Document is current

Article History

Received: 15 December 2025

Accepted: 26 March 2026

First Online: 6 April 2026

Declarations

:

: a. Ethics Approval: We have clarified that the study received approval from Sir Run Run Shaw Hospital, Zhejiang University. The study involved human participants and was reviewed in accordance with the principles of the Declaration of Helsinki.b. Informed Consent: A statement has been added that notes that all participants were fully informed about the study purpose, procedures, data usage, and voluntary participation. Written informed consent was obtained from every participant prior to enrolment.c. Privacy and Confidentiality: We have provided a description indicating that all data were anonymized before analysis and that no personally identifiable information was collected in the study database. Video recordings used for training and feedback were stored securely within the institution’s password-protected system and accessible only to authorized study personnel.d. Compensation: A statement confirming that participants received no financial compensation, which is consistent with institutional policies for medical student education activities, has been added. Participation did not result in any academic penalty or reward.e. Image Use and Identifiability: Figure 1 depicts the study authors themselves. Therefore, no additional fees were needed. Any images used were fully authorized by the individuals shown, and no identifiable information from other participants was included.

: All authors have read and approved the final manuscript and consent to its publication. Written informed consent for publication of personal or clinical details and any potentially identifying images was obtained from all participants/patients.

: The authors declare no competing interests.